http://www.wisegeek.com/what-is-hydrogen.htm Hydrogen is the 1 element on the periodic table. Hydorgens symbol is H. Hydrogen is a highly flameible gas. It also makes up 75% of our universe. Has a very large number of compound. It is in the water we drink the food we eat.
Jessica Willmott -Masc Page 8GHydrogen
http://www.wisegeek.com/what-is-hydrogen.htm
Hydrogen is the 1 element on the periodic table.
Hydorgens symbol is H.
Hydrogen is a highly flameible gas.
It also makes up 75% of our universe.
Has a very large number of compound.
It is in the water we drink the food we eat.
http://periodic.lanl.gov/elements/1.html
Atomic Wight-1.0079
Melting Point- -259.34C
Boiling Point- -252.87C